What are 4 biotic facts about the tundra?

An organism will survive if it is adapted to its environment. What is the name for this process? O A. Extinction O B. Disturbance O C. Predation D. Natural selection

What is the best measuring stick to use to determine the degree of fitness in evolutionary selection? A. The increase in lifespan resulting from selection B. The increase in chromosomal number within the nucleus C. Reproductive success D.

Which type of rock you tested is most like the unknown? The unknown is actually a type of rock!

As water moves through an ecosystem, plants and animals lose it back to the atmosphere through

What are proteins used for in living things?

Most reptiles and all birds are, meaning that their young develop in fertilized eggs laid outside the mother's body. in contrast, most mammals are, meaning that their young develop inside the mother's body.

What is heamoglobin

In the following experiment, what is the independent variable? Dr. Honeydew would like to test the effect of chlorine on Beaker's hair color. To test this he pours heavily chlorinated pool water on the right side of Beakers head.

If a small founder population of 12 people ends up on a small island, and one member of the population had a mutation that creates a new allele, what is the likelihood that the allele will be eliminated from the population?

Homologous structures (Group of answer choices): A. are also called analogous structures. B. have identical functions. C. are shared by organisms of the same genus. D. have fully divergent functions. E.